<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2018/11/28
 * Time: 20:18
 */

namespace app\lib\Exception;


class BookException extends BaseException
{
    public $stateCode = 404;
    public $info = '请求的书不存在';
    public $errorCode = 60000;
}